Physiological mechanisms of tremor and rigidity in parkinsonism.
D004558:Electric Stimulation; D004576:Electromyography; D006801:Humans; D009132:Muscles / Q000503:physiopathology*; D010300:Parkinson Disease / Q000209:etiology*; D013238:Stereotaxic Techniques; D013788:Thalamus / Q000503:physiopathology*; D014202:Tremor / Q000209:etiology